search for: orderpolynomi

...ing to take the information from the summary of my best fit logisticregression model for the occurrence of a high elevation plant spp. and createthe appropriate equation that will calculate probability of occurrence, given thedata. My predictors include both continuous variables (slope and a second orderpolynomial of elevation) and a discrete variable for aspect (warm and cool). Ihave left unchanged the default contrasts option, so I believe that thefollowing coefficients were created using treatment contrasts.  Myquestion how can I take this summary output and create the logistic equationthat will allow m...